ndnboost: Also rename BOOST_ to NDNBOOST_
diff --git a/include/ndnboost/range/detail/safe_bool.hpp b/include/ndnboost/range/detail/safe_bool.hpp
index fad34c4..c5a0731 100644
--- a/include/ndnboost/range/detail/safe_bool.hpp
+++ b/include/ndnboost/range/detail/safe_bool.hpp
@@ -7,8 +7,8 @@
 //
 // This code utilises the experience gained during the evolution of
 // <ndnboost/smart_ptr/operator_bool.hpp>
-#ifndef BOOST_RANGE_SAFE_BOOL_INCLUDED_HPP
-#define BOOST_RANGE_SAFE_BOOL_INCLUDED_HPP
+#ifndef NDNBOOST_RANGE_SAFE_BOOL_INCLUDED_HPP
+#define NDNBOOST_RANGE_SAFE_BOOL_INCLUDED_HPP
 
 #include <ndnboost/config.hpp>
 #include <ndnboost/range/config.hpp>
@@ -24,7 +24,7 @@
 public:
     typedef safe_bool this_type;
 
-#if (defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, < 0x570)) || defined(__CINT_)
+#if (defined(__SUNPRO_CC) && NDNBOOST_WORKAROUND(__SUNPRO_CC, < 0x570)) || defined(__CINT_)
     typedef bool unspecified_bool_type;
     static unspecified_bool_type to_unspecified_bool(const bool x, DataMemberPtr)
     {
@@ -40,9 +40,9 @@
         return x ? unspecified_bool : 0;
     }
 #elif \
-    ( defined(__MWERKS__) && BOOST_WORKAROUND(__MWERKS__, < 0x3200) ) || \
+    ( defined(__MWERKS__) && NDNBOOST_WORKAROUND(__MWERKS__, < 0x3200) ) || \
     ( defined(__GNUC__) && (__GNUC__ * 100 + __GNUC_MINOR__ < 304) ) || \
-    ( defined(__SUNPRO_CC) && BOOST_WORKAROUND(__SUNPRO_CC, <= 0x590) )
+    ( defined(__SUNPRO_CC) && NDNBOOST_WORKAROUND(__SUNPRO_CC, <= 0x590) )
 
     typedef bool (this_type::*unspecified_bool_type)() const;